Home / 8,116,895.79-12,175,344.90-2,051,644.95

Finding the Fourth Proportional to 8,116,895.79, 12,175,344.90 and 2,051,644.95

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Solution

The fourth proportional to 8,116,895.79, 12,175,344.90 and 2,051,644.95 is: 3,077,467.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,116,895.79 : 12,175,344.90 = 2,051,644.95 : x
  2. Step 2: Convert to fraction form
    8,116,895.79/12,175,344.90 = 2,051,644.95/x
  3. Step 3: Cross multiply
    8,116,895.79x = 12,175,344.90 × 2,051,644.95
  4. Step 4: Simplify right side
    8,116,895.79x = 24,979,484,878,593.25
  5. Step 5: Solve for x
    x = 24,979,484,878,593.25/8,116,895.79
  6. Step 6: Final answer
    x = 3,077,467.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.